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Unified Diff: third_party/freetype2/include/ftconfig.h

Issue 2300973002: NOT FOR LANDING Update FreeType to upstream 57a6733dcf7828fe3db9254edab33fda7c9f6a10. (Closed)
Patch Set: Rebase, see trybot results again Created 3 years, 11 months ago
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Index: third_party/freetype2/include/ftconfig.h
diff --git a/third_party/freetype2/include/ftconfig.h b/third_party/freetype2/include/ftconfig.h
index f05e60845569995915be5d6b0a440bd634574138..80e7940d231afb1c5204f6e89cfab2bf450016fd 100644
--- a/third_party/freetype2/include/ftconfig.h
+++ b/third_party/freetype2/include/ftconfig.h
@@ -5,7 +5,7 @@
/* */
/* UNIX-specific configuration file (specification only). */
/* */
-/* Copyright 1996-2004, 2006-2009, 2011 by */
+/* Copyright 1996-2016 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -28,15 +28,15 @@
/* Note however that if some specific modifications are needed, we */
/* advise you to place a modified copy in your build directory. */
/* */
- /* The build directory is usually `freetype/builds/<system>', and */
- /* contains system-specific files that are always included first when */
- /* building the library. */
+ /* The build directory is usually `builds/<system>', and contains */
+ /* system-specific files that are always included first when building */
+ /* the library. */
/* */
/*************************************************************************/
-#ifndef __FTCONFIG_H__
-#define __FTCONFIG_H__
+#ifndef FTCONFIG_H_
+#define FTCONFIG_H_
#include <ft2build.h>
#include FT_CONFIG_OPTIONS_H
@@ -53,7 +53,7 @@ FT_BEGIN_HEADER
/* These macros can be toggled to suit a specific system. The current */
/* ones are defaults used to compile FreeType in an ANSI C environment */
/* (16bit compilers are also supported). Copy this file to your own */
- /* `freetype/builds/<system>' directory, and edit it to port the engine. */
+ /* `builds/<system>' directory, and edit it to port the engine. */
/* */
/*************************************************************************/
@@ -90,7 +90,7 @@ FT_BEGIN_HEADER
/* is copied from default include/freetype/config/ftconfig.h. */
/* If any improvement is required for this file, it should be */
/* applied to the original header file for the builders that */
- /* does not use configure script. */
+ /* do not use configure script. */
/* The size of an `int' type. */
#if FT_UINT_MAX == 0xFFFFUL
@@ -143,8 +143,7 @@ FT_BEGIN_HEADER
/* This is the only necessary change, so it is defined here instead */
/* providing a new configuration file. */
/* */
-#if ( defined( __APPLE__ ) && !defined( DARWIN_NO_CARBON ) ) || \
- ( defined( __MWERKS__ ) && defined( macintosh ) )
+#if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
/* no Carbon frameworks for 64bit 10.4.x */
/* AvailabilityMacros.h is available since Mac OS X 10.2, */
/* so guess the system version by maximum errno before inclusion */
@@ -154,9 +153,7 @@ FT_BEGIN_HEADER
#endif
#if defined( __LP64__ ) && \
( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
-#define DARWIN_NO_CARBON 1
-#else
-#define FT_MACINTOSH 1
+#undef FT_MACINTOSH
#endif
#elif defined( __SC__ ) || defined( __MRC__ )
@@ -179,13 +176,89 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
- /* IntN types */
+ /* <Section> */
+ /* basic_types */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Int16 */
+ /* */
+ /* <Description> */
+ /* A typedef for a 16bit signed integer type. */
/* */
- /* Used to guarantee the size of some specific integers. */
+ typedef signed short FT_Int16;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_UInt16 */
+ /* */
+ /* <Description> */
+ /* A typedef for a 16bit unsigned integer type. */
/* */
- typedef signed short FT_Int16;
typedef unsigned short FT_UInt16;
+ /* */
+
+
+ /* this #if 0 ... #endif clause is for documentation purposes */
+#if 0
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Int32 */
+ /* */
+ /* <Description> */
+ /* A typedef for a 32bit signed integer type. The size depends on */
+ /* the configuration. */
+ /* */
+ typedef signed XXX FT_Int32;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_UInt32 */
+ /* */
+ /* A typedef for a 32bit unsigned integer type. The size depends on */
+ /* the configuration. */
+ /* */
+ typedef unsigned XXX FT_UInt32;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Int64 */
+ /* */
+ /* A typedef for a 64bit signed integer type. The size depends on */
+ /* the configuration. Only defined if there is real 64bit support; */
+ /* otherwise, it gets emulated with a structure (if necessary). */
+ /* */
+ typedef signed XXX FT_Int64;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_UInt64 */
+ /* */
+ /* A typedef for a 64bit unsigned integer type. The size depends on */
+ /* the configuration. Only defined if there is real 64bit support; */
+ /* otherwise, it gets emulated with a structure (if necessary). */
+ /* */
+ typedef unsigned XXX FT_UInt64;
+
+ /* */
+
+#endif
+
#if FT_SIZEOF_INT == 4
typedef signed int FT_Int32;
@@ -221,13 +294,30 @@ FT_BEGIN_HEADER
/* FT_LONG64 must be defined if a 64-bit type is available */
#define FT_LONG64
-#define FT_INT64 long
+#define FT_INT64 long
+#define FT_UINT64 unsigned long
+
+ /*************************************************************************/
+ /* */
+ /* A 64-bit data type may create compilation problems if you compile */
+ /* in strict ANSI mode. To avoid them, we disable other 64-bit data */
+ /* types if __STDC__ is defined. You can however ignore this rule */
+ /* by defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
+ /* */
+#elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 )
+
+#if defined( __STDC_VERSION__ ) && __STDC_VERSION__ >= 199901L
+
+#define FT_LONG64
+#define FT_INT64 long long int
+#define FT_UINT64 unsigned long long int
#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
/* this compiler provides the __int64 type */
#define FT_LONG64
-#define FT_INT64 __int64
+#define FT_INT64 __int64
+#define FT_UINT64 unsigned __int64
#elif defined( __BORLANDC__ ) /* Borland C++ */
@@ -236,7 +326,8 @@ FT_BEGIN_HEADER
/* this compiler provides the __int64 type */
#define FT_LONG64
-#define FT_INT64 __int64
+#define FT_INT64 __int64
+#define FT_UINT64 unsigned __int64
#elif defined( __WATCOMC__ ) /* Watcom C++ */
@@ -245,38 +336,31 @@ FT_BEGIN_HEADER
#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
#define FT_LONG64
-#define FT_INT64 long long int
+#define FT_INT64 long long int
+#define FT_UINT64 unsigned long long int
#elif defined( __GNUC__ )
/* GCC provides the `long long' type */
#define FT_LONG64
-#define FT_INT64 long long int
+#define FT_INT64 long long int
+#define FT_UINT64 unsigned long long int
+
+#endif /* __STDC_VERSION__ >= 199901L */
#endif /* FT_SIZEOF_LONG == 8 */
+#ifdef FT_LONG64
+ typedef FT_INT64 FT_Int64;
+ typedef FT_UINT64 FT_UInt64;
+#endif
+
/*************************************************************************/
/* */
- /* A 64-bit data type will create compilation problems if you compile */
- /* in strict ANSI mode. To avoid them, we disable its use if __STDC__ */
- /* is defined. You can however ignore this rule by defining the */
- /* FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
+ /* miscellaneous */
/* */
-#if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )
-
-#ifdef __STDC__
-
- /* Undefine the 64-bit macros in strict ANSI compilation mode. */
- /* Since `#undef' doesn't survive in configuration header files */
- /* we use the postprocessing facility of AC_CONFIG_HEADERS to */
- /* replace the leading `/' with `#'. */
-#undef FT_LONG64
-#undef FT_INT64
-
-#endif /* __STDC__ */
-
-#endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
+ /*************************************************************************/
#define FT_BEGIN_STMNT do {
@@ -284,144 +368,13 @@ FT_BEGIN_HEADER
#define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT
-#ifndef FT_CONFIG_OPTION_NO_ASSEMBLER
- /* Provide assembler fragments for performance-critical functions. */
- /* These must be defined `static __inline__' with GCC. */
-
-#if defined( __CC_ARM ) || defined( __ARMCC__ ) /* RVCT */
-#define FT_MULFIX_ASSEMBLER FT_MulFix_arm
-
- /* documentation is in freetype.h */
-
- static __inline FT_Int32
- FT_MulFix_arm( FT_Int32 a,
- FT_Int32 b )
- {
- register FT_Int32 t, t2;
-
-
- __asm
- {
- smull t2, t, b, a /* (lo=t2,hi=t) = a*b */
- mov a, t, asr #31 /* a = (hi >> 31) */
- add a, a, #0x8000 /* a += 0x8000 */
- adds t2, t2, a /* t2 += a */
- adc t, t, #0 /* t += carry */
- mov a, t2, lsr #16 /* a = t2 >> 16 */
- orr a, a, t, lsl #16 /* a |= t << 16 */
- }
- return a;
- }
-
-#endif /* __CC_ARM || __ARMCC__ */
-
-
-#ifdef __GNUC__
-
-#if defined( __arm__ ) && !defined( __thumb__ ) && \
- !( defined( __CC_ARM ) || defined( __ARMCC__ ) )
-#define FT_MULFIX_ASSEMBLER FT_MulFix_arm
-
- /* documentation is in freetype.h */
-
- static __inline__ FT_Int32
- FT_MulFix_arm( FT_Int32 a,
- FT_Int32 b )
- {
- register FT_Int32 t, t2;
-
-
- __asm__ __volatile__ (
- "smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */
- "mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
- "add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */
- "adds %1, %1, %0\n\t" /* %1 += %0 */
- "adc %2, %2, #0\n\t" /* %2 += carry */
- "mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */
- "orr %0, %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */
- : "=r"(a), "=&r"(t2), "=&r"(t)
- : "r"(a), "r"(b) );
- return a;
- }
-
-#endif /* __arm__ && !__thumb__ && !( __CC_ARM || __ARMCC__ ) */
-
-#if defined( __i386__ )
-#define FT_MULFIX_ASSEMBLER FT_MulFix_i386
-
- /* documentation is in freetype.h */
-
- static __inline__ FT_Int32
- FT_MulFix_i386( FT_Int32 a,
- FT_Int32 b )
- {
- register FT_Int32 result;
-
-
- __asm__ __volatile__ (
- "imul %%edx\n"
- "movl %%edx, %%ecx\n"
- "sarl $31, %%ecx\n"
- "addl $0x8000, %%ecx\n"
- "addl %%ecx, %%eax\n"
- "adcl $0, %%edx\n"
- "shrl $16, %%eax\n"
- "shll $16, %%edx\n"
- "addl %%edx, %%eax\n"
- : "=a"(result), "=d"(b)
- : "a"(a), "d"(b)
- : "%ecx", "cc" );
- return result;
- }
-
-#endif /* i386 */
-
-#endif /* __GNUC__ */
-
-
-#ifdef _MSC_VER /* Visual C++ */
-
-#ifdef _M_IX86
-
-#define FT_MULFIX_ASSEMBLER FT_MulFix_i386
-
- /* documentation is in freetype.h */
-
- static __inline FT_Int32
- FT_MulFix_i386( FT_Int32 a,
- FT_Int32 b )
- {
- register FT_Int32 result;
-
- __asm
- {
- mov eax, a
- mov edx, b
- imul edx
- mov ecx, edx
- sar ecx, 31
- add ecx, 8000h
- add eax, ecx
- adc edx, 0
- shr eax, 16
- shl edx, 16
- add eax, edx
- mov result, eax
- }
- return result;
- }
-
-#endif /* _M_IX86 */
-
-#endif /* _MSC_VER */
-
-#endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */
-
-
-#ifdef FT_CONFIG_OPTION_INLINE_MULFIX
-#ifdef FT_MULFIX_ASSEMBLER
-#define FT_MULFIX_INLINED FT_MULFIX_ASSEMBLER
-#endif
+ /* typeof condition taken from gnulib's `intprops.h' header file */
+#if ( __GNUC__ >= 2 || \
+ defined( __IBM__TYPEOF__ ) || \
+ ( __SUNPRO_C >= 0x5110 && !__STDC__ ) )
+#define FT_TYPEOF( type ) (__typeof__ (type))
+#else
+#define FT_TYPEOF( type ) /* empty */
#endif
@@ -442,6 +395,9 @@ FT_BEGIN_HEADER
#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
+#define FT_LOCAL_ARRAY( x ) extern const x
+#define FT_LOCAL_ARRAY_DEF( x ) const x
+
#ifndef FT_BASE
@@ -468,9 +424,9 @@ FT_BEGIN_HEADER
#ifndef FT_EXPORT
#ifdef __cplusplus
-#define FT_EXPORT( x ) __attribute__((visibility("default"))) extern "C" x
+#define FT_EXPORT( x ) __attribute__ ((visibility ("default"))) extern "C" x
#else
-#define FT_EXPORT( x ) __attribute__((visibility("default"))) extern x
+#define FT_EXPORT( x ) __attribute__ ((visibility ("default"))) extern x
#endif
#endif /* !FT_EXPORT */
@@ -542,7 +498,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __FTCONFIG_H__ */
+#endif /* FTCONFIG_H_ */
/* END */
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